78389580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{13469}}^1$

素因数の和:13578

約数の個数: 48

約数和(自身を含む): 221770080

約数和(自身を除く): 143380500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 97, 194, 291, 388, 485, 582, 970, 1164, 1455, 1940, 2910, 5820, 13469, 26938, 40407, 53876, 67345, 80814, 134690, 161628, 202035, 269380, 404070, 808140, 1306493, 2612986, 3919479, 5225972, 6532465, 7838958, 13064930, 15677916, 19597395, 26129860, 39194790, 78389580]

約数ペア:

[(1, 78389580), (2, 39194790), (3, 26129860), (4, 19597395), (5, 15677916), (6, 13064930), (10, 7838958), (12, 6532465), (15, 5225972), (20, 3919479), (30, 2612986), (60, 1306493), (97, 808140), (194, 404070), (291, 269380), (388, 202035), (485, 161628), (582, 134690), (970, 80814), (1164, 67345), (1455, 53876), (1940, 40407), (2910, 26938), (5820, 13469)]